Bottom Studs, Screw-on Type, Set of 20 (Metal Black) These screw-on studs can be easily attached to leather, fabric, etc. They can be used to protect the bottom of bags and handbags, or for dress-up purposes. They can also be used for repairs, parts replacement, and creating original leather goods. Suitable for bags, handbags, bracelets, shoes, boots, hats, belts, jackets, and more. Instant purchase is OK. No price reduction, please. Material: Aluminum alloy